On 26/03/2009, Will Morton <macavity at well.com> wrote:
> Anecdotal
> evidence suggests a safe value is about 30 seconds, but I have no hard
> data to back that up.
>
Sorry, should have said that this applies to UDP. I suspect TCP
mappings will probably be kept for longer, but I've never tried to
write p2p software that uses TCP so I don't know. :-)
W